Cheap flights from Fresno to San Diego
Live cached fares for this route are being gathered — run a full search for real-time prices.
Compare all Fresno → San Diego flights
Popular flights from Fresno
Flights to San Diego from other cities
Frequently asked questions
Which airlines fly from Fresno to San Diego?
ScanFlyGo compares fares on this route from 1,200+ airlines and travel agencies.
What is the cheapest day to fly from Fresno to San Diego?
ScanFlyGo shows the cheapest fare for each day of October 2026 — check the price table above to pick the cheapest date, then book directly with the provider.
Is Fresno to San Diego a direct flight?
Both direct and connecting options may be available. Use the ScanFlyGo search to filter by stops, airline and time.
Can I track my Fresno to San Diego flight live?
Yes. ScanFlyGo has a built-in live flight tracker with a real-time map, so you can follow your aircraft on the day by flight number.
Does ScanFlyGo charge booking or service fees?
No. ScanFlyGo is a free flight metasearch — we compare fares and send you to the airline or agency to book. The price is confirmed at their checkout with no extra fee from us.
About Fresno to San Diego flights
ScanFlyGo compares Fresno (Fresno Yosemite International Airport, FAT) to San Diego (San Diego International Airport, SAN) fares across 1,200+ airlines and agencies via the Aviasales network. Prices shown are the lowest cached market fares; the final price is always confirmed at the partner's checkout. You can also search the return route San Diego → Fresno, or use the full live search for exact dates, stops, airline filters and a live map to track your flight on the day.
Plan the rest of your trip to San Diego
Some links are affiliate links — we may earn a commission at no extra cost to you. Prices are estimates based on recent searches and may change.